How severe is CVE-2026-44915?

CVE-2026-44915 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-44915 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-44915?

CVE-2026-44915 affects Apache Apisix. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-44915?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-44915 have an EU (EUVD) identifier?

Yes. CVE-2026-44915 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38018.

When was CVE-2026-44915 published?

CVE-2026-44915 was published on 2026-06-19 and last updated on 2026-06-23.

CVE-2026-44915

CVE-2026-44915 is a medium-severity vulnerability in Apache Apisix with a CVSS 3.x base score of 6.1. 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v4: 2.1
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38018
Weakness: CWE-601
Affected product: Apache Apisix
Published: 2026-06-19
Last modified: 2026-06-23

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The default configuration of cas-auth in Apache APISIX is vulnerable to phishing and credential theft. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.

Frequently asked questions

What is CVE-2026-44915?: URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Apache APISIX. The default configuration of cas-auth in Apache APISIX is vulnerable to phishing and credential theft. This issue affects Apache APISIX: from 3.0.0 through 3.16.0. Users are recommended to upgrade to version 3.17.0, which fixes the issue.
How severe is CVE-2026-44915?: CVE-2026-44915 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-44915 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-44915?: CVE-2026-44915 affects Apache Apisix. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44915?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-44915 have an EU (EUVD) identifier?: Yes. CVE-2026-44915 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38018.
When was CVE-2026-44915 published?: CVE-2026-44915 was published on 2026-06-19 and last updated on 2026-06-23.

References

Affected products (1)

cpe:2.3:a:apache:apisix:*:*:*:*:*:*:*:*

More vulnerabilities in Apache Apisix

CVE-2022-25757 — Critical (CVSS 9.8): In Apache APISIX before 2.13.0, when decoding JSON with duplicate keys, lua-cjson will choose the last occurred value…
CVE-2022-24112 — Critical (CVSS 9.8): An attacker can abuse the batch-requests plugin to send requests to bypass the IP restriction of Admin API. A default…
CVE-2026-49871 — Critical (CVSS 9.3): Cross-Site Request Forgery (CSRF) vulnerability in the cas-auth plugin under default configurations. This defect…
CVE-2026-49230 — Critical (CVSS 9.1): Improper Validation of Integrity Check Value vulnerability in Apache APISIX. The jwe-decrypt plugin under default…
CVE-2026-44087 — Critical (CVSS 9.1): Insufficient Verification of Data Authenticity vulnerability in Apache APISIX. The openid-connect plugin under default…
CVE-2026-39999 — Critical (CVSS 9.1): Authentication Bypass by Spoofing vulnerability in Apache APISIX. The attacker can completely bypass authentication…

All CVEs affecting Apache Apisix →

Other CWE-601 (Open Redirect) vulnerabilities

CVE-2018-3774 — Critical (CVSS 10.0): Incorrect parsing in url-parse <1.4.3 returns wrong hostname which leads to multiple vulnerabilities such as SSRF, Open…
CVE-2019-25282 — Critical (CVSS 9.8): V-SOL GPON/EPON OLT Platform v2.03 contains an open redirect vulnerability in the script that allows attackers to…
CVE-2020-36912 — Critical (CVSS 9.8): Plexus anblick Digital Signage Management 3.1.13 contains an open redirect vulnerability in the 'PantallaLogin' script…
CVE-2025-43526 — Critical (CVSS 9.8): This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac…
CVE-2025-55031 — Critical (CVSS 9.8): Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An…
CVE-2024-22891 — Critical (CVSS 9.8): Nteract v.0.28.0 was discovered to contain a remote code execution (RCE) vulnerability via the Markdown link.

Browse all CWE-601 (Open Redirect) vulnerabilities →