CVE-2026-18739General

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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0.0/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
General: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

General

1100.0%

Referenced assets1 URL

By indicator

https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-18739

Full discourse1 post

Vulmon Vulnerability Feed@VulmonFeeds46d
General
CVE-2026-18739 Off-by-One Error in popt Command-Line Parsing Library Enables Local Code Execution https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-18739
Post summary
The entry describes an off-by-one flaw in the popt library that could lead to local code execution, but provides no PoC, exploit, or patch information.
00000114
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