CVE-2026-33691

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 ImpactpartialSuccessful exploitation gives limited 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

3.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-07-24.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2026-04-02 15:03Z5 MO AGO

Last updated

2026-04-18 19:16Z4 MO AGO

Reserved

2026-03-23

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 6.8)

CNA CVSS vector

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

Weaknesses

• CWE-178Improper Handling of Case SensitivityBase

Data version

5.2

Document digest

d04b7e9c20dd971288f11a145012cb89d3bf2e3118954fc55989dfcc26ce462e

• github.comhttps://github.com/coreruleset/coreruleset/security/advisories/GHSA-rw5f-9w43-gv2wx_refsource_CONFIRM
• github.comhttps://github.com/coreruleset/coreruleset/pull/4546x_refsource_MISC
• github.comhttps://github.com/coreruleset/coreruleset/pull/4547x_refsource_MISC
• github.comhttps://github.com/coreruleset/coreruleset/pull/4548x_refsource_MISC
• github.comhttps://github.com/coreruleset/coreruleset/commit/2a8c63512811c5dd74472becebb79a783e68ff02x_refsource_MISC
• github.comhttps://github.com/coreruleset/coreruleset/releases/tag/v3.3.9x_refsource_MISC
• github.comhttps://github.com/coreruleset/coreruleset/releases/tag/v4.25.0x_refsource_MISC
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/03/29/2
• seclists.orghttp://seclists.org/fulldisclosure/2026/Apr/0
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2026/04/18/4