CVE-2026-56355
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
- Record
CVE-2026-56355- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-696
- Updated
- 2026-11-02
EUVDEUVD-2026-38135
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
- Record
EUVD-2026-38135- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g7v6-x8xj-fvjm
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
- Record
GHSA-g7v6-x8xj-fvjm- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-696
- Updated
- 2026-11-02
NVD
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
- Record
CVE-2026-56355- CVSS 3.1
- 3.7 Low
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-696
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-56355 is a low vulnerability (CVSS 3.7) in Gnu Savane, published June 20, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.
References
cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17
fsf.org/news/statement-regarding-gnu-savannah-security-reports
hacktron.ai
mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7
news.ycombinator.com/item?id=48605220
nvd.nist.gov/vuln/detail/CVE-2026-56355
github.com/advisories/GHSA-g7v6-x8xj-fvjm