01 Record
CVE-2025-8154
HTTP Header Injection via Webhook API in Multiple WSO2 Products Allows Response Header Manipulation
MediumPUBLISHEDCNA: WSO2
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
02 Description
HTTP Header Injection via Webhook API in Multiple WSO2 Products Allows Response Header Manipulation
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.18% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 7.7% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-10-14.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-05-11 09:30Z5 MO AGO
- Last updated
- 2026-05-11 12:43Z5 MO AGO
- Reserved
- 2025-07-25
- Assigning CNA
- WSO2
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')Class
- Data version
- 5.2
- Document digest
- dae6dda711b5ed437df729efa1d063bb72649796826f670a24dfaed40b381684
05 Affected products
VendorProductVersionsPlatforms
WSO2WSO2 API Manager4.1.0 to < 4.1.0.218, 4.2.0 to < 4.2.0.164, 4.3.0 to < 4.3.0.74, 4.4.0 to < 4.4.0.38, 4.5.0 to < 4.5.0.20—
WSO2WSO2 Carbon API Gateway9.20.74 to < 9.20.74.374, 9.28.116 to < 9.28.116.363, 9.29.120 to < 9.29.120.181, 9.30.67 to < 9.30.67.104, 9.31.86 to < 9.31.86.64—
WSO2WSO2 Carbon API Management Implementation9.20.74 to < 9.20.74.374, 9.28.116 to < 9.28.116.363, 9.29.120 to < 9.29.120.181, 9.30.67 to < 9.30.67.104, 9.31.86 to < 9.31.86.64—
06 References
07 Remediation
Follow the instructions given on https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4410/#solution https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2025-4410/#solution