Vulnerability · Published Jun 20, 2026 · Assigned by mitre
CVE-2026-56355
Low 3.7
In plain English
A low-severity security flaw in Savane from GNU. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.4%top 65.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
Affected products (as reported)
Weakness: CWE-696 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113
- https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123
- https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports
- https://www.hacktron.ai
- https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7
- https://news.ycombinator.com/item?id=48605220