[UPDATE] [medium] Apache HTTP Server: Multiple Vulnerabilities Allow Data Manipulation

mediumCVE-2023-38709 CVE-2024-24795

An attacker can exploit multiple vulnerabilities in Apache HTTP Server to manipulate data.

CSIRTS triage

vendor: Apache product: Apache HTTP ServerOther

What: An attacker can exploit multiple vulnerabilities in Apache HTTP Server to manipulate data.
Who is affected: Deployments of Apache HTTP Server are affected.
Urgency: Remediation is medium urgency as multiple vulnerabilities exist, but exploitation is not currently active.
Action: Update to the latest version of Apache HTTP Server.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-07-28
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0801

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Moderate exploitation riskCVE-2023-387093.9% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 89% of all scored CVEs.
Moderate exploitation riskCVE-2024-247952.9% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 85% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2023-38709	coverage & exploitation status	NVD · CVE.org
CVE-2024-24795	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

high[UPDATE] [high] Apache HTTP Server: Multiple vulnerabilitiescert-bund
high[UPDATE] [high] Apache HTTP Server: Multiple vulnerabilitiescert-bund

Recent advisories for Apache HTTP Server

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-58154: Apache Traffic Server can write out of bounds or overflow integers while parsing MIME and HTTP…nvd · 2026-07-29
highCVE-2026-24033: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability…nvd · 2026-07-29
high[UPDATE] [high] Apache HTTP Server: Multiple vulnerabilitiescert-bund · 2026-07-28
high[UPDATE] [high] Apache HTTP Server: Multiple vulnerabilitiescert-bund · 2026-07-28
high[UPDATE] [high] Apache HTTP Server: Multiple vulnerabilitiescert-bund · 2026-07-28
high[UPDATE] [high] Apache HTTP Server: Multiple vulnerabilitiescert-bund · 2026-07-28