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CVE-2025-49812VulnerabilityPublished Updated

Red Hat Security Advisory: httpd security update

Affects Red HatSource GCVE Database

0
Authoritative record:CVE-2025-49812· High 7.4

Not known to be exploited · CVSS 7.4 High.

Data as of 26 Oct 2026, 08:30 UTC

CVSS base score
7.4High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.6% chance of exploitation in 30 days – higher than 49% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Jul 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hatredhat/httpdpkg:rpm/redhat/httpdOther threatsAffected
  • =2.4.6-90.el7_7.6
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Red Hat has released official security updates for affected httpd packages in Red Hat Enterprise Linux 6 (Extended Lifecycle Support) and 7.7 (Advanced Update Support). Users should apply these updates promptly to remediate the vulnerability. Detailed update instructions are available at https://access.redhat.com/articles/11258. No additional mitigation steps are specified or required beyond applying the official patches.

Description

A moderate severity vulnerability (CVE-2025-49812) affecting the Apache HTTP Server (httpd) packages in Red Hat Enterprise Linux 6 and 7.7 allows HTTP session hijacking via a TLS upgrade. Red Hat has issued security advisories and updates to address this issue. The vulnerability is related to improper handling of TLS upgrade requests, potentially allowing an attacker to hijack HTTP sessions.

References

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