VulnSocial

CVE-2026-41603General

LOW

Signal is active with 4 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Rejected reason: This CVE ID is Rejected and will not be used. The record incorrectly described the affected language binding and fixed version. Use CVE-2026-66053, which was assigned to the vulnerability.

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • 4 total mentions across 1 day

Deep dive

Activity timeline4 mentions / 1d
01234Mentions · 2026-04-28: 4Patch / Workaround · 2026-04-28: 1Technical Details · 2026-04-28: 204-28
Signal classification3 categories
General
250.0%
Disclosure
125.0%
Patch
125.0%
Referenced assets5 URLs
Full discourse4 posts
  • Open Source Security mailing list@oss_security
    General

    8 CVEs in Apache Thrift https://www.openwall.com/lists/oss-security/2026/04/28/ Most are up to "important", but one is "critical": CVE-2026-41603: Apache Thrift: Java TSSLTransportFactory hostname verification https://www.openwall.com/lists/oss-security/2026/04/28/7

    Post summary

    The post lists eight Apache Thrift CVEs with severity indications and links to further discussion, but provides no detailed technical, exploit, or patch information.

    01061422
    4.7K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-41603 Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgr… https://www.cve.org/CVERecord?id=CVE-2026-41603 ----- Traducción: CVE-2026-41603 Val… http://infoflow.cloud`

    Post summary

    The tweet announces CVE-2026-41603, an improper certificate validation flaw in Apache Thrift versions before 0.23.0, and encourages users to upgrade. No PoC, exploit, or active exploitation is discussed.

    0000030
    73 followersView on X
  • CVE@CVEnew
    Patch

    CVE-2026-41603 Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift. This issue affects Apache Thrift: before 0.23.0. Users are recommended to upgr… https://www.cve.org/CVERecord?id=CVE-2026-41603

    Post summary

    This advisory identifies a certificate host-mismatch flaw in Apache Thrift versions prior to 0.23.0 and recommends upgrading to a patched release to mitigate the issue.

    00000132
    57.3K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-41603 CVE-2026-41603 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-41603

    Post summary

    The text provides only the CVE identifier and a link to a vulnerability database without any detailed or actionable information.

    0000070
    4.0K followersView on X

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