How severe is CVE-2026-22664?

CVE-2026-22664 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-22664 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-22664?

CVE-2026-22664 affects Fka Prompts.chat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-22664?

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.

Does CVE-2026-22664 have an EU (EUVD) identifier?

Yes. CVE-2026-22664 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18827.

When was CVE-2026-22664 published?

CVE-2026-22664 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-22664

CVE-2026-22664 is a high-severity vulnerability in Fka Prompts.chat with a CVSS 3.x base score of 7.7. 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.7)
CVSS v4: 7.1
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18827
Weakness: CWE-918
Affected product: Fka Prompts.chat
Published: 2026-04-03
Last modified: 2026-06-17

Description

prompts.chat prior to commit 30a8f04 contains a server-side request forgery vulnerability in the Fal.ai media status polling feature that allows authenticated users to perform arbitrary outbound requests by supplying attacker-controlled URLs in the token parameter. Attackers can exploit the lack of URL validation to disclose the FAL_API_KEY in the Authorization header, enabling credential theft, internal network probing, and abuse of the victim's Fal.ai account.

Frequently asked questions

What is CVE-2026-22664?: prompts.chat prior to commit 30a8f04 contains a server-side request forgery vulnerability in the Fal.ai media status polling feature that allows authenticated users to perform arbitrary outbound requests by supplying attacker-controlled URLs in the token parameter. Attackers can exploit the lack of URL validation to disclose the FAL_API_KEY in the Authorization header, enabling credential theft, internal network probing, and abuse of the victim's Fal.ai account.
How severe is CVE-2026-22664?: CVE-2026-22664 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-22664 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-22664?: CVE-2026-22664 affects Fka Prompts.chat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-22664?: 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.
Does CVE-2026-22664 have an EU (EUVD) identifier?: Yes. CVE-2026-22664 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18827.
When was CVE-2026-22664 published?: CVE-2026-22664 was published on 2026-04-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fka:prompts.chat:*:*:*:*:*:*:*:*

More vulnerabilities in Fka Prompts.chat

CVE-2026-22665 — High (CVSS 8.1): prompts.chat prior to commit 1464475, contains an identity confusion vulnerability due to inconsistent case-sensitive…
CVE-2026-22661 — High (CVSS 8.1): prompts.chat prior to commit 0f8d4c3 contains a path traversal vulnerability in skill file handling that allows…
CVE-2026-22663 — High (CVSS 7.5): prompts.chat prior to commit 7b81836 contains multiple authorization bypass vulnerabilities due to missing isPrivate…
CVE-2026-22662 — Medium (CVSS 4.3): prompts.chat prior to commit 1464475 contains a blind server-side request forgery vulnerability in the Wiro media…

All CVEs affecting Fka Prompts.chat →

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities

CVE-2026-47938 — Critical (CVSS 10.0): Adobe Campaign Classic (ACC) versions 7.4.3 build 9394 and earlier are affected by a Server-Side Request Forgery (SSRF)…
CVE-2026-35431 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Entra ID Entitlement Management allows an unauthorized attacker to…
CVE-2026-32186 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a…
CVE-2026-33107 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Databricks allows an unauthorized attacker to elevate privileges over a…
CVE-2026-32871 — Critical (CVSS 10.0): FastMCP is a Pythonic way to build MCP servers and clients. Prior to version 3.2.0, the OpenAPIProvider in FastMCP…
CVE-2026-32169 — Critical (CVSS 10.0): Server-side request forgery (ssrf) in Azure Cloud Shell allows an unauthorized attacker to elevate privileges over a…

Browse all CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities →