MediumVulnerabilityCVE-2026-119284updated 30 Oct 2026, 17:22 UTC
joserfc: Compact JWS size guard allocates attacker-controlled segments before rejection
Fixed in joserfc 1.7.6 · out Official, 2 sources
| Severity | MediumCVSS 6.9 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | Yesjoserfc 1.7.6 · since 30 Oct 2026 |
| How sure is this? | Official, 2 sourcesBacked by an official source |
Are you affected?
| Package / product | Affected versions | Fixed in |
|---|---|---|
| joserfc · pip | < 1.7.6 | 1.7.6 |
Timeline
- 29 Oct 2026, 22:17 UTCPublicly disclosed
- 30 Oct 2026, 14:54 UTCReported by GitHub Advisory · GitHub Advisory
- 30 Oct 2026, 14:55 UTCPicked up by Zero Radar
- 30 Oct 2026, 17:22 UTCNVD reported on it · NVD
Sources 2 reports, oldest first
Official vendor, government CERT or advisory database
- CVE-2026-119284NVD · 29 Oct 2026, 22:17 UTC
- joserfc: Compact JWS size guard allocates attacker-controlled segments before rejectionGitHub Advisory · 30 Oct 2026, 14:54 UTC
Technical details
- ID
- CVE-2026-119284 · GHSA-9pg5-8c7x-5hfx
- CVSS
- 6.9 / 10
- Disclosed
- 29 Oct 2026, 22:17 UTC
- On Zero Radar
- 30 Oct 2026, 14:55 UTC (17 h after disclosure)
- Last change
- 30 Oct 2026, 17:22 UTC
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