CVE-2026-42305

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 50.1% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD analysis status

Deferred. NVD last modified this record on 2026-07-23.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-06-10 21:55Z4 MO AGO

Last updated

2026-06-12 03:55Z4 MO AGO

Reserved

2026-04-26

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.2

Document digest

3e932d48f7cbc66ae63075ecdcc1112162229ec2512055cf27ea627ccd3826e8

• github.comhttps://github.com/jelmer/dulwich/security/advisories/GHSA-897w-fcg9-f6xjx_refsource_CONFIRM
• github.comhttps://github.com/jelmer/dulwich/commit/49eb56e51aad637fc23d54bf2a08cb42739b8290x_refsource_MISC
• github.comhttps://github.com/jelmer/dulwich/commit/57efc4aa1581e038915a0fd79365be53b150f4a9x_refsource_MISC
• github.comhttps://github.com/jelmer/dulwich/releases/tag/dulwich-1.2.5x_refsource_MISC