CVE-2026-115319
Last modified
CVE-2026-115319 is a low-severity vulnerability rated 2.5/10 on the CVSS scale. fzf 0.36.0 through 0.74.5 contains an inefficient algorithmic complexity vulnerability in maskActionContents that allows local attackers to exhaust the --listen HTTP server through quadratic string concatenation. Attackers can repeatedly send POST bodies of about 1 MB to the unauthenticated localhost port, blocking the single-threaded server for about 30 seconds each time..
Description
fzf 0.36.0 through 0.74.5 contains an inefficient algorithmic complexity vulnerability in maskActionContents that allows local attackers to exhaust the --listen HTTP server through quadratic string concatenation. Attackers can repeatedly send POST bodies of about 1 MB to the unauthenticated localhost port, blocking the single-threaded server for about 30 seconds each time.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| junegunn | fzf | >= 0.36.0, <= 0.74.5 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-115319?
How severe is CVE-2026-115319?
How do I fix CVE-2026-115319?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-11527Config::IniFiles versions before 3.001000 for Perl allow OS …8.6
- CVE-2026-11528A vulnerability was found in Tenda AC18 15.03.05.05. The aff…8.8
- CVE-2026-11529A vulnerability was determined in designcomputer mysql-mcp-s…6.3
- CVE-2026-1153A vulnerability was detected in technical-laohu mpay up to 1…4.3
- CVE-2026-11530A vulnerability was identified in imvks786 student_managemen…7.3
- CVE-2026-11531A security flaw has been discovered in imvks786 student_mana…7.3
- CVE-2026-11532A weakness has been identified in imvks786 student_managemen…6.3
- CVE-2026-115321Bytebase before 3.16.0 contains an authorization bypass vuln…4.3
- CVE-2026-115322Bytebase before 3.16.0 contains an authorization bypass vuln…4.3
- CVE-2026-115323EverShop 1.2.2 before 2.2.1 contains a missing authorization…7.3
- CVE-2026-115324mem0 0.1.117 before 1.0.8 contains an sql injection vulnerab…8.1
- CVE-2026-115325Netmaker through 1.7.0 contains an authorization bypass vuln…8.3
Are you affected by CVE-2026-115319?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST