{"id":"CVE-2026-43532","aliases":["GHSA-c9h3-5p7r-mrjh"],"url":"https://o3.security/vulnerability/CVE-2026-43532","summary":"OpenClaw 2026.4.7 < 2026.4.10 - Sandbox Media Normalization Bypass via Discord Event Cover Image","details":"## Summary\n\nDiscord event cover images bypassed sandbox media normalization.\n\n## Affected Packages / Versions\n\n- Package: `openclaw`\n- Ecosystem: npm\n- Affected versions: `>= 2026.4.7 < 2026.4.10`\n- Patched versions: `>= 2026.4.10`\n\n## Impact\n\nDiscord event cover image parameters could bypass the sandbox media normalization path used for outbound local media, allowing host-local media references to reach a channel action path that expected normalized media.\n\n## Technical Details\n\nThe fix includes Discord `eventCreate.image` in sandbox media normalization and adds coverage for the event-create media path.\n\n## Fix\n\nThe issue was fixed in #64377. The first stable tag containing the fix is `v2026.4.10`, and `openclaw@2026.4.14` includes the fix.\n\n## Fix Commit(s)\n\n- `979c6f09d6fad96596feb91c905934be7e0b4f15`\n- PR: #64377\n\n## Release Process Note\n\nUsers should upgrade to `openclaw` 2026.4.10 or newer. The latest npm release, `2026.4.14`, already includes the fix.\n\n## Credits\n\nThanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.","published":"2026-05-05T11:25:04.990Z","modified":"2026-08-12T03:51:34.226161220Z","cvss":null,"epss":{"score":0.00259,"percentile":0.17608,"asOf":"2026-08-13"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"openclaw","fixedVersion":"2026.4.10"}],"fix":{"url":"https://github.com/openclaw/openclaw/commit/979c6f09d6fad96596feb91c905934be7e0b4f15","label":"openclaw/openclaw@979c6f0"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/43xxx/CVE-2026-43532.json"},{"type":"ADVISORY","url":"https://github.com/openclaw/openclaw/security/advisories/GHSA-c9h3-5p7r-mrjh"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43532"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/openclaw-sandbox-media-normalization-bypass-via-discord-event-cover-image"},{"type":"FIX","url":"https://github.com/openclaw/openclaw/commit/979c6f09d6fad96596feb91c905934be7e0b4f15"},{"type":"WEB","url":"https://github.com/openclaw/openclaw/pull/64377"},{"type":"PACKAGE","url":"https://github.com/openclaw/openclaw"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:34.226161220Z"}}