CVE-2026-67315
CVE-2026-67315 is a high-severity vulnerability in Axios with a CVSS 3.x base score of 7.5. 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-183.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 6.9
- EPSS exploit prediction: 0% (37th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-183
- Affected product: Axios
- Published:
- Last modified:
Description
axios versions 0.31.0 before 0.33.0 and 1.15.0 before 1.18.0 fail to recognize 0.0.0.0 as a loopback address in shouldBypassProxy.js, allowing requests to 0.0.0.0 to bypass NO_PROXY rules. Attackers can supply 0.0.0.0 URLs to route requests through configured proxies, potentially exposing local services when the proxy can reach the destination.
Frequently asked questions
- What is CVE-2026-67315?
- axios versions 0.31.0 before 0.33.0 and 1.15.0 before 1.18.0 fail to recognize 0.0.0.0 as a loopback address in shouldBypassProxy.js, allowing requests to 0.0.0.0 to bypass NO_PROXY rules. Attackers can supply 0.0.0.0 URLs to route requests through configured proxies, potentially exposing local services when the proxy can reach the destination.
- How severe is CVE-2026-67315?
- CVE-2026-67315 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-67315 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-67315?
- CVE-2026-67315 affects Axios. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-67315?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-67315 published?
- CVE-2026-67315 was published on 2026-08-01 and last updated on 2026-09-01.
References
- https://github.com/axios/axios/security/advisories/GHSA-f4gw-2p7v-4548
- https://www.vulncheck.com/advisories/axios-before-no-proxy-bypass-via
Affected products (1)
- cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*
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