VDB
CVE-2026-26017
CVE-2026-26017
PUBLISHED
CVSS 6.300000190734863 MEDIUM
CoreDNS ACL Bypass
EPSS 0.02% · 6.3th percentile
Risk Scores
CVSS 3.1
6.300000190734863
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS Score
0.02%
6.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | coredns/coredns | 0 |
| coredns.io | coredns | 0 |
| giflib | giflib | 5.0.0 |
Exploit Intelligence
Timeline
- Feb 9, 2026 CVE ID Reserved
- Mar 6, 2026 CVE Published
- Mar 6, 2026 CVE Updated
- Mar 7, 2026 EPSS Score
- Mar 8, 2026 EPSS Score
- Mar 9, 2026 EPSS Score
- Mar 11, 2026 EPSS Score
- Mar 12, 2026 EPSS Score
- Mar 13, 2026 EPSS Score
- Mar 14, 2026 EPSS Score
- Mar 15, 2026 EPSS Score
- Mar 16, 2026 PoC Published
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26018 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23868 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26017 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27141 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27138 advisory
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27137 advisory
- https://www.facebook.com/security/advisories/cve-2026-23868 url
- https://sourceforge.net/p/giflib/code/ci/f5b7267aed3665ef025c13823e454170d031c106/tree/gifalloc.c?diff=5146815377b7395944cb683a08c43eee3f631eb7 url
- https://github.com/coredns/coredns/releases/tag/v1.14.2 vendor
- https://github.com/coredns/coredns/security/advisories/GHSA-c9v3-4pv7-87pr advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-26017 advisory
- https://github.com/coredns/coredns package