Is there a public PoC exploit available for CVE-2026-8274?

Yes, a public proof-of-concept exploit is available for CVE-2026-8274. Prioritise patching immediately. EPSS: 0.0%.

Is there a patch available for CVE-2026-8274?

Yes, a patch is available for CVE-2026-8274. Update the affected software to the latest version immediately.

cramfs-tools CVE-2026-8274

Q: What is the CVSS score of CVE-2026-8274?

CVE-2026-8274 has a CVSS 4.0 base score of 1.9 (Low). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

EUVD-2026-29032 LOW

Path Traversal (CWE-22)

2026-05-11 VulDB

GHSA-2x6r-r8j5-prxm

Path Traversal

1.9

CVSS 4.0

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Lifecycle Timeline

Source Code Evidence Fetched

May 11, 2026 - 05:30 vuln.today

Analysis Generated

May 11, 2026 - 05:30 vuln.today

Severity Changed

May 11, 2026 - 05:22 NVD

MEDIUM LOW

CVSS changed

May 11, 2026 - 05:22 NVD

5.3 (MEDIUM) 1.9 (LOW)

CVE Published

May 11, 2026 - 04:45 nvd

LOW 1.9

DescriptionNVD

A security vulnerability has been detected in npitre cramfs-tools up to 2.1. Affected is the function do_directory of the file cramfsck.c of the component Directory Handler. Such manipulation leads to path traversal. The attack can only be performed from a local environment. The exploit has been disclosed publicly and may be used. Upgrading to version 2.2 is able to address this issue. The name of the patch is 2fc492747115b24d8a07eddd27a2d45229cb273c. Upgrading the affected component is recommended.

AnalysisAI

Path traversal vulnerability in cramfs-tools up to version 2.1 allows local authenticated users to escape directory restrictions via malformed filenames in the Directory Handler component (do_directory function in cramfsck.c). Publicly available exploit code exists. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-8274 vulnerability details – vuln.today

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