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CVE-2024-45808

Malicious log injection via access logs in envoy

MEDIUM
6.5
CVSS Score
Published: September 19, 2024 at 11:34 PM UTC
Updated: June 17, 2026 at 07:54 AM UTC
1 product affected across 1 vendorEnvoy

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

Envoy is a cloud-native high-performance edge/middle/service proxy. A vulnerability has been identified in Envoy that allows malicious attackers to inject unexpected content into access logs. This is achieved by exploiting the lack of validation for the `REQUESTED_SERVER_NAME` field for access loggers. This issue has been addressed in versions 1.31.2, 1.30.6, 1.29.9, and 1.28.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Envoy· Envoyproxy
95%
v < 1.28.7v < 1.29.9v < 1.30.6v < 1.31.21.29.0 ≤ v < 1.29.91.30.0 ≤ v < 1.30.61.31.0 ≤ v < 1.31.21.29.01.30.01.31.0
Affected range stops below 1.28.7, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.29.9, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.30.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.31.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://github.com/envoyproxy/envoy/security/advisories/GHSA-p222-xhp9-39rc

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMGitHub_M
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-117CWE-116

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