A HTTP response header injection vulnerability in Swoole v4.5.2 allows attackers to…
Priority HIGH 68CWE-74Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A HTTP response header injection vulnerability in Swoole v4.5.2 allows attackers to execute arbitrary code via supplying a crafted URL.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0077 55th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-24275
- 2026-10-03 Alias added: GHSA-v8cm-m69f-m8pg
References
More Swoole vulnerabilities
- TI-2018-11057 The unpack implementation in Swoole version 4.0.4 lacks correct size checks in the… CVSS 3.0HIGH 7.5
- TI-2019-11618 Swoole before 4.2.13 allows directory traversal in swPort_http_static_handler. CVSS 3.0MEDIUM 5.3
Sources
- CVE-2020-24275 · CVE Program
- CVE-2020-24275 · NVD
- FIRST EPSS
- GHSA-v8cm-m69f-m8pg · GitHub Advisory Database · CC BY 4.0
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