VDB
CVE-2026-47729
CVE-2026-47729
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Squid ist ein Open-Source Web Proxy Cache für Unix und Windows Plattformen. Die Software unterstützt Proxying und Caching von HTTP, FTP und anderen Protokollen, sowie SSL und Access Control Lists.
EPSS 1.50% · 73.1th percentile
Risk Scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
1.50%
73.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Amazon | Amazon Linux 2 | |
| Debian | Debian Linux | |
| Open Source | Open Source Squid <7.6 |
Timeline
- CVE Published
- Aug 3, 2026 PoC Published
- Aug 7, 2026 EPSS Score
- Aug 11, 2026 Distribution Patch
- Aug 24, 2026 EPSS Score
- Aug 28, 2026 EPSS Score
- Aug 30, 2026 EPSS Score
- Sep 5, 2026 EPSS Score
- Sep 6, 2026 EPSS Score
- Sep 9, 2026 EPSS Score
- Sep 14, 2026 EPSS Score
- Sep 16, 2026 EPSS Score
References
- https://github.com/squid-cache/squid/commit/865a131c7d557e68c965043d98c2eccae26deef8.patch fix
- https://github.com/squid-cache/squid/commit/19fcfe922717c8b255270c032dcde4071c003bcd.patch fix
- https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1920.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1920 advisory
- https://seclists.org/oss-sec/2026/q2/896 advisory
- https://blog.calif.io/p/squidbleed-cve-2026-47729 advisory
- https://github.com/califio/publications/tree/main/MADBugs/squidbleed advisory
- https://security-tracker.debian.org/tracker/DSA-6360-1 advisory
- https://alas.aws.amazon.com/AL2/ALAS2-2026-3371.html advisory
- https://lists.debian.org/debian-lts-announce/2026/07/msg00038.html advisory