CVE-2026-3234Disclosure

LOWCVSS 4.3 · MEDIUM

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

NVD description

A flaw was found in mod_proxy_cluster. This vulnerability, a Carriage Return Line Feed (CRLF) injection in the decodeenc() function, allows a remote attacker to bypass input validation. By injecting CRLF sequences into the cluster configuration, an attacker can corrupt the response body of INFO endpoint responses. Exploitation requires network access to the MCMP protocol port, but no authentication is needed.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-93

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-03-12); latest day: 1
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-12: 2Mentions · 2026-03-13: 1Technical Details · 2026-03-12: 1Technical Details · 2026-03-13: 103-1203-13
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-122
Disclosure2
2026-03-131
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-3234 A flaw was found in mod_proxy_cluster. This vulnerability, a Carriage Return Line Feed (CRLF) injection in the decodeenc() function, allows a remote attacker to bypass… https://www.cve.org/CVERecord?id=CVE-2026-3234

    Post summary

    The post announces CVE-2026-3234, a CRLF injection flaw in mod_proxy_cluster's decodeenc() function that can allow remote attackers to bypass controls, with no PoC, exploit code, patch, or active exploitation mentioned.

    00000151
    56.7K followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-3234 📊 Severity: 4.3 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3234 #CVE-2026-3234 #CVE #Medium  #CyberSecurity #InfoSec https://t.co/4paqrquOZq

    Post summary

    The tweet announces a new vulnerability (CVE-2026-3234) with a moderate severity rating and medium risk level, but provides no technical details, exploit information, or remediation steps.

    0000027
    96 followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-3234 - Mod_proxy_cluster: mod_proxy_cluster: response body corruption via crlf injection Intel Report: https://ift.tt/QWe0zuC

    Post summary

    The alert informs about CVE-2026-3234, a CRLF injection leading to response body corruption in mod_proxy_cluster, with no evidence of PoC, exploitation, or patch discussion.

    0000023
    342 followersView on X

Explore more