CVE-2025-15224
CVE-2025-15224 is a low-severity vulnerability in Haxx Curl with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.
Key facts
- Severity: Low (CVSS 3.x base score 3.1)
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-1569
- Weakness: CWE-287
- Affected product: Haxx Curl
- Published:
- Last modified:
Description
When doing SSH-based transfers using either SCP or SFTP, and asked to do public key authentication, curl would wrongly still ask and authenticate using a locally running SSH agent.
Frequently asked questions
- What is CVE-2025-15224?
- When doing SSH-based transfers using either SCP or SFTP, and asked to do public key authentication, curl would wrongly still ask and authenticate using a locally running SSH agent.
- How severe is CVE-2025-15224?
- CVE-2025-15224 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2025-15224 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-15224?
- CVE-2025-15224 affects Haxx Curl. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-15224?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2025-15224 have an EU (EUVD) identifier?
- Yes. CVE-2025-15224 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1569.
- When was CVE-2025-15224 published?
- CVE-2025-15224 was published on 2026-01-08 and last updated on 2026-06-17.
References
- https://curl.se/docs/CVE-2025-15224.html
- https://curl.se/docs/CVE-2025-15224.json
- https://hackerone.com/reports/3480925
- http://www.openwall.com/lists/oss-security/2026/01/07/7
Affected products (1)
- cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
More vulnerabilities in Haxx Curl
- CVE-2026-9079 — Critical (CVSS 9.8): libcurl had a flaw that when instructed to clear proxy authentication credentials which made it not do so, leaving the…
- CVE-2026-8925 — Critical (CVSS 9.8): The curl logic that works with SASL authentication could end up cleaning up the GSASL context *twice* without clearing…
- CVE-2026-11856 — Critical (CVSS 9.8): Successfully using libcurl to do a transfer to a specific HTTP origin (`hostA`) with **Digest** authentication and then…
- CVE-2026-10536 — Critical (CVSS 9.8): A use-after-free vulnerability exists in libcurl when an application configures an HTTP/2 stream-dependency tree via…
- CVE-2022-32221 — Critical (CVSS 9.8): When doing HTTP(S) transfers, libcurl might erroneously use the read callback (`CURLOPT_READFUNCTION`) to ask for data…
- CVE-2022-32207 — Critical (CVSS 9.8): When curl < 7.84.0 saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the…
All CVEs affecting Haxx Curl →
Other CWE-287 (Improper Authentication) vulnerabilities
- CVE-2026-20317 — Critical (CVSS 10.0): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering…
- CVE-2026-19977 — Critical (CVSS 10.0): A vulnerability was detected in EFM ipTIME A3004T 14.19.0. The affected element is the function…
- CVE-2026-59500 — Critical (CVSS 10.0): CWE-287: Improper Authentication
- CVE-2024-27253 — Critical (CVSS 10.0): IBM DOORS Next 7.0.3 through 7.0.3 Interim Fix 018 could allow an authenticated user to bypass security logic to…
- CVE-2026-56162 — Critical (CVSS 10.0): Improper authentication in Azure SQL Database allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-62825 — Critical (CVSS 10.0): Improper authentication in Azure Key Vault allows an unauthorized attacker to elevate privileges over a network.
Browse all CWE-287 (Improper Authentication) vulnerabilities →