CVE-2026-42404
Apache Neethi: Unrestricted HTTP Redirect Following in Policy References
Apache Neethi does not impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API. When an application explicitly calls the API to retrieve a policy from a remote URI, an outbound request is made for arbitrary protocols and internal IP adddresses. From 3.2.2, only http or https URIs are allowed, and link-local/multicast/any-local addresses are forbidden.
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
6.5
Apache Neethi: Unrestricted HTTP Redirect Following in Policy References
Apache Neethi does not impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API. When an application explicitly calls the API to retrieve a policy from a remote URI, an outbound request is made for arbitrary protocols and internal IP adddresses. From 3.2.2, only http or https URIs are allowed, and link-local/multicast/any-local addresses are forbidden.
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
- Record
CVE-2026-42404- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
EUVDEUVD-2026-26491
6.5
Apache Neethi does not impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API. When an application explicitly calls the API to retrieve a policy from a remote URI, an outbound request is made for arbitrary protocols and internal IP adddresses. From 3.2.2, only http or https URIs are allowed, and link-local/multicast/any-local addresses are forbidden.
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
- Record
EUVD-2026-26491- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-287c-fxr7-3w6c
6.5
Apache Neethi doesn't impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API
Apache Neethi does not impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API. When an application explicitly calls the API to retrieve a policy from a remote URI, an outbound request is made for arbitrary protocols and internal IP adddresses. From 3.2.2, only http or https URIs are allowed, and link-local/multicast/any-local addresses are forbidden.
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
- Record
GHSA-287c-fxr7-3w6c- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
NVD
6.5
Apache Neethi does not impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API. When an application explicitly calls the API to retrieve a policy from a remote URI, an outbound request is made for arbitrary protocols and internal IP adddresses. From 3.2.2, only http or https URIs are allowed, and link-local/multicast/any-local addresses are forbidden.
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
- Record
CVE-2026-42404- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
OSV
6.5
Apache Neethi: Unrestricted HTTP Redirect Following in Policy References
Apache Neethi does not impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API. When an application explicitly calls the API to retrieve a policy from a remote URI, an outbound request is made for arbitrary protocols and internal IP adddresses. From 3.2.2, only http or https URIs are allowed, and link-local/multicast/any-local addresses are forbidden.
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
- Record
CVE-2026-42404- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
OSVGHSA-287c-fxr7-3w6c
6.5
Apache Neethi doesn't impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API
Apache Neethi does not impose any restrictions on URIs when manually fetching remote policy references through the PolicyReference API. When an application explicitly calls the API to retrieve a policy from a remote URI, an outbound request is made for arbitrary protocols and internal IP adddresses. From 3.2.2, only http or https URIs are allowed, and link-local/multicast/any-local addresses are forbidden.
Users are recommended to upgrade to version 3.2.2, which fixes this issue.
- Record
GHSA-287c-fxr7-3w6c- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N - Weakness
- CWE-918
- Updated
- 2026-11-02
OSVCLSA-2026-1782867592 No score
TuxCare security update for org.apache.neethi:neethi (1 CVE)
TuxCare rebuilt org.apache.neethi:neethi to address 1 CVE. Fixed in 3.1.1-tuxcare.1.
- Record
CLSA-2026-1782867592- Updated
- 2026-11-02
OSVCLSA-2026-1793198730 No score
TuxCare security update for org.apache.neethi:neethi (2 CVEs)
TuxCare rebuilt org.apache.neethi:neethi to address 2 CVEs. Fixed in 3.2.0-tuxcare.1.
- Record
CLSA-2026-1793198730- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.neethi:neethiMaven |
before 3.2.2 | 3.2.2 |
org.apache.neethi:neethiTuxCare:Maven |
3.1.1 up to 3.1.1-tuxcare.1 | 3.1.1-tuxcare.1 |
org.apache.neethi:neethiTuxCare:Maven From an advisory covering 2 CVEs |
3.2.0 up to 3.2.0-tuxcare.1 | 3.2.0-tuxcare.1 |
org.apache.neethi:neethiMaven |
before 3.2.2, plus listed versions 2.02.0.12.0.22.0.32.0.4 Show 9 moreShow less2.0.53.0.03.0.13.0.23.0.33.1.03.1.13.2.03.2.1 |
3.2.2 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-42404 is a medium vulnerability (CVSS 6.5) in Apache Neethi, published May 1, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 42nd percentile. Fixed in org.apache.neethi:neethi 3.2.2.
References
lists.apache.org/thread/zdspnt64zznyjyn648553kptx69w23oq
openwall.com/lists/oss-security/2026/05/01/8
nvd.nist.gov/vuln/detail/CVE-2026-42404
github.com/advisories/GHSA-287c-fxr7-3w6c
repo.maven.apache.org/maven2
github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42404.json
github.com/apache/ws-neethi