Every known security problem in the code packages we track, newest first. It comes from public security databases and updates every few hours. See when it last updated
| Advisory | Severity | Attack odds | Published | Packages |
|---|---|---|---|---|
Mattermost doesn't validate file ownership and access control CVE-2026-3473, GHSA-7pf2-9c95-w332, GO-2026-5817 | High | Not scored | 26 May, 2026 | Go github.com/mattermost/mattermost-server |
Mattermost doesn't sanitize team member data when returned via API to users without elevated permissions CVE-2026-3636, GHSA-ffpr-pfr4-g354, GO-2026-5818 | Medium | Not scored | 26 May, 2026 | Go github.com/mattermost/mattermost-server |
Mattermost doesn't archive the channel before removing persistent notifications CVE-2026-4635, GHSA-pg7c-462j-grxv, GO-2026-5820 | Medium | Not scored | 26 May, 2026 | Go github.com/mattermost/mattermost-server |
Mattermost doesn't validate user-supplied input in API request handlers CVE-2026-4646, GHSA-rmvv-8v8w-rf7x, GO-2026-5833 | Medium | Not scored | 26 May, 2026 | Go github.com/mattermost/mattermost-plugin-github Go github.com/mattermost/mattermost-server |
Mattermost doesn't enforce request body size limits on plugin HTTP endpoints CVE-2026-5308, GHSA-jmvr-r5hm-fxfr, GO-2026-5836 | High | Not scored | 26 May, 2026 | Go github.com/mattermost/mattermost-plugin-github Go github.com/mattermost/mattermost-server |
Mattermost doesn't properly validate msgpack-encoded WebSocket frames before memory allocation CVE-2026-5740, GHSA-w9m8-p4cc-4qj9, GO-2026-5838 | High | Not scored | 26 May, 2026 | Go github.com/mattermost/mattermost-server Go github.com/mattermost/mattermost-server/v5 Go github.com/mattermost/mattermost-server/v6 Go github.com/mattermost/mattermost/server/v8 |
Mattermost doesn't validate the TIFF IFD offset in the image header before allocating memory CVE-2026-5755, GHSA-37j2-3vv8-cf24, GO-2026-5835 | Medium | Not scored | 26 May, 2026 | Go github.com/mattermost/mattermost-server |
Nezha Monitoring: Nezha WebSocket server stream discloses cross-tenant server telemetry to authenticated members CVE-2026-47124, GHSA-hvv7-hfrh-7gxj, GO-2026-5439 | Medium | Not scored | 23 May, 2026 | Go github.com/nezhahq/nezha |
Nezha Monitoring: RoleMember can run shell on every server (cross-tenant RCE) via POST /api/v1/cron CVE-2026-46716, GHSA-99gv-2m7h-3hh9, GO-2026-5282 | Critical | Not scored | 23 May, 2026 | Go github.com/nezhahq/nezha |
Arcane: Missing admin authorization on global variables endpoint CVE-2026-47125, GHSA-jpjh-jm2p-39hh, GO-2026-5476 | High | Not scored | 23 May, 2026 | Go github.com/getarcaneapp/arcane/backend |
Nezha Monitoring: RoleMember can fire other users' cron tasks via AlertRule.FailTriggerTasks (no ownership check) CVE-2026-47120, GHSA-rxf6-wjh4-jfj6, GO-2026-5645 | Medium | Not scored | 23 May, 2026 | Go github.com/nezhahq/nezha |
Nezha Monitoring: RoleMember-reachable SSRF with full response-body reflection via POST /api/v1/notification CVE-2026-46717, GHSA-w4g9-mxgg-j532, GO-2026-5687 | High | Not scored | 23 May, 2026 | Go github.com/nezhahq/nezha |
Invoking integer overflow in NewNTUnicodeString in golang.org/x/sys/windows CVE-2026-39824, GO-2026-5024 | Not scored | 22 May, 2026 | Go golang.org/x/sys | |
FileBrowser Quantum: Path traversal in public share PATCH allows file ops outside shared directory CVE-2026-48777, GHSA-qqqm-5547-774x, GO-2026-5591 | Critical | Not scored | 22 May, 2026 | Go github.com/gtsteffaniak/filebrowser/backend |
Go Net HTML parser is vulnerable to denial of service CVE-2026-25680, GHSA-5cv4-jp36-h3mw, GO-2026-5028 | Medium | Not scored | 22 May, 2026 | Go golang.org/x/net |
Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html CVE-2026-25681, GO-2026-5029 | Not scored | 22 May, 2026 | Go golang.org/x/net | |
Invoking duplicate attributes can cause XSS in golang.org/x/net/html CVE-2026-27136, GO-2026-5030 | Not scored | 22 May, 2026 | Go golang.org/x/net | |
Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna CVE-2026-39821, GO-2026-5026 | Not scored | 22 May, 2026 | Go golang.org/x/net Go stdlib | |
Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html CVE-2026-42502, GO-2026-5027 | Not scored | 22 May, 2026 | Go golang.org/x/net | |
Invoking incorrect handling of namespaced elements in foreign content in golang.org/x/net/html CVE-2026-42506, GO-2026-5025 | Not scored | 22 May, 2026 | Go golang.org/x/net | |
golang.org/x/crypto: Invoking memory leak when rejecting channels can lead to DoS CVE-2026-39827, GHSA-qpw4-5x99-6vjp, GO-2026-5016 | Medium | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto vulnerable to invoking bypass of certificate restrictions CVE-2026-39828, GHSA-45gg-vh54-h5m9, GO-2026-5014 | Medium | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto: Invoking pathological RSA/DSA parameters may cause DoS CVE-2026-39829, GHSA-w879-237q-wc7r, GO-2026-5018 | High | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto: Invoking client can cause server deadlock on unexpected responses CVE-2026-39830, GHSA-vgwf-h737-ff37, GO-2026-5017 | Critical | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto: FIDO/U2F security key physical presence check can be bypassed CVE-2026-39831, GHSA-89gr-r52h-f8rx, GO-2026-5019 | Critical | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto doesn't drop invoking agent constraints when forwarding keys CVE-2026-39832, GHSA-f5wc-c3c7-36mc, GO-2026-5006 | Critical | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto doesn't enforce invoking key constraints CVE-2026-39833, GHSA-jppx-rxg9-jmrx, GO-2026-5005 | Critical | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto vulnerable to infinite loop on large channel writes CVE-2026-39834, GHSA-rm3j-f69w-wqmq, GO-2026-5020 | Critical | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto is vulnerable to invoking server panic during CheckHostKey/Authenticate flow CVE-2026-39835, GHSA-78mq-xcr3-xm33, GO-2026-5015 | Medium | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto vulnerable to auth bypass via unenforced @revoked status CVE-2026-42508, GHSA-5cgq-3rg8-m6cv, GO-2026-5021 | Critical | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto: Invoking VerifiedPublicKeyCallback permissions skip enforcement CVE-2026-46595, GHSA-x527-x647-q7gg, GO-2026-5023 | Critical | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto: Invoking byte arithmetic causes underflow and panic CVE-2026-46597, GHSA-q4h4-gmj2-qvw2, GO-2026-5013 | High | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
golang.org/x/crypto: Invoking pathological inputs can lead to client panic CVE-2026-46598, GHSA-9m57-25v3-79x9, GO-2026-5033 | Medium | Not scored | 22 May, 2026 | Go golang.org/x/crypto |
Boxlite: Path Traversal Vulnerability Leads to Arbitrary File Write on the Host CVE-2026-46703, GHSA-f396-4rp4-7v2j, GO-2026-5344, PYSEC-2026-298, RUSTSEC-2026-0148 | Critical | 0.5% | 21 May, 2026 | Go github.com/boxlite-ai/boxlite/sdks/go PyPI boxlite crates.io boxlite crates.io boxlite-cli +1 more |
BoxLite: Permission Bypass Allows Modification of Read-Only Files CVE-2026-46695, GHSA-g6ww-w5j2-r7x3, GO-2026-5392, PYSEC-2026-299, RUSTSEC-2026-0147 | Critical | 0.3% | 21 May, 2026 | Go github.com/boxlite-ai/boxlite/sdks/go PyPI boxlite crates.io boxlite crates.io boxlite-cli +1 more |
containerd user ID handling bypass allows runAsNonRoot evasion CVE-2026-46680, GHSA-fqw6-gf59-qr4w, GO-2026-5378 | High | Not scored | 21 May, 2026 | Go github.com/containerd/containerd Go github.com/containerd/containerd/v2 |
SpiceDB: Caveat structures with nested lists can result in improper cache reuse CVE-2026-46668, GHSA-mqcf-gqvg-rmhm, GO-2026-5514 | Low | Not scored | 21 May, 2026 | Go github.com/authzed/spicedb |
Fission builder accepts arbitrary buildcmd strings from Environment.spec.builder.command, allowing the builder pod to invoke arbitrary executables CVE-2026-46618, GHSA-7pjr-qpvh-m339, GO-2026-5230 | Medium | Not scored | 21 May, 2026 | Go github.com/fission/fission |
Fission runtime pods automount the fission-fetcher service-account token into the user function container, granting function code namespace-wide secret / configmap read CVE-2026-46617, GHSA-85g2-pmrx-r49q, GO-2026-5241 | High | Not scored | 21 May, 2026 | Go github.com/fission/fission |
Fission router exposes /fission-function/<ns>/<name> on its public listener, allowing invocation of any function without an HTTPTrigger CVE-2026-46614, GHSA-3g33-6vg6-27m8, GO-2026-5082 | Critical | Not scored | 21 May, 2026 | Go github.com/fission/fission |
Fission StorageSvc /v1/archive endpoint exposes unauthenticated CRUD over all function archives CVE-2026-46612, GHSA-chf8-4hv6-8pg6, GO-2026-5323 | High | Not scored | 21 May, 2026 | Go github.com/fission/fission |
androidqf: APK download Path Traversal in device APK paths GHSA-763j-3p5v-jfc6, GO-2026-5206 | Low | Not scored | 21 May, 2026 | Go github.com/mvt-project/androidqf |
androidqf: Zip entry Name Injection in APK bundle (Zip Slip for zip consumers) GHSA-jf2q-463c-6f52, GO-2026-5464 | Low | Not scored | 21 May, 2026 | Go github.com/mvt-project/androidqf |
Klever-Go KVM read-only execution can commit contract delete and upgrade side effects CVE-2026-46403, GHSA-jc6w-wmfc-fh33, GO-2026-5461 | Medium | Not scored | 21 May, 2026 | Go github.com/klever-io/klever-go |
Apache Camel K: Kubernetes namespace authorized users can create a Build resource CVE-2026-45760, GHSA-q8ch-jx67-q52x, GO-2026-5573 | High | Not scored | 21 May, 2026 | Go github.com/apache/camel-k Go github.com/apache/camel-k/v2 |
Mattermost has a Path Traversal issue CVE-2026-4858, GHSA-c4r7-j7pp-r8mp, GO-2026-5311 | High | Not scored | 21 May, 2026 | Go github.com/mattermost/mattermost-server |
Mattermost has an Incorrect Authorization issue CVE-2026-4055, GHSA-6cfr-wp44-6qmv, GO-2026-5173 | Medium | Not scored | 21 May, 2026 | Go github.com/mattermost/mattermost-server Go github.com/mattermost/mattermost-server/v5 Go github.com/mattermost/mattermost-server/v6 Go github.com/mattermost/mattermost/server/v8 |
OpenTofu: Excessive resource usage in "tofu init" when installing dependencies from attacker-controlled server GHSA-pxh5-6rrc-8rjv, GO-2026-5558 | Low | Not scored | 20 May, 2026 | Go github.com/opentofu/opentofu |
Algernon: Auto-refresh SSE event server sets Access-Control-Allow-Origin: * CVE-2026-46431, GHSA-hw27-4v2q-5qff, GO-2026-5440 | Medium | Not scored | 20 May, 2026 | Go github.com/xyproto/algernon |
Algernon: Auto-refresh SSE event server binds to all interfaces by default on Linux/macOS CVE-2026-46430, GHSA-gj84-924c-48fx, GO-2026-5401 | Medium | Not scored | 20 May, 2026 | Go github.com/xyproto/algernon |