What’s Vulnerable › Vulnerabilities

CVE-2023-26266

• Severity: high (CVSS 7.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-21 · updated 2026-06-17
• Weakness: CWE-427

Description

In AFL++ 4.05c, the CmpLog component uses the current working directory to resolve and execute unprefixed fuzzing targets, allowing code execution.

Affected products

• Afl++ Project Afl++: 4.05c

References

• https://github.com/AFLplusplus/AFLplusplus/pull/1643
• https://github.com/AFLplusplus/AFLplusplus/pull/1643

Get alerted when CVE-2023-26266 or the next vulnerability affects your stack