CVE-2025-46341

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, when the server is using HTTP auth via reverse proxy, it's possible to impersonate any user either via the Remote-User header or the X-WebAuth-User header by making specially crafted requests via the add feed functionality an...

CVE-2025-46339

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to poison feed favicons by adding a given URL as a feed with the proxy set to an attacker-controlled one and disabled SSL verifying. The favicon hash is computed by hashing the feed URL and the salt, whilst not...

CVE-2025-31482

FreshRSS is a self-hosted RSS feed aggregator. A vulnerability in versions prior to 1.26.2 causes a user to be repeatedly logged out after fetching a malicious feed entry, effectively causing that user to suffer denial of service. Version 1.26.2 contains a patch for the issue...

CVE-2025-32015

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, HTML is sanitized improperly inside the attribute, which leads to cross-site scripting XSS by loading an attacker's UserJS inside . In order to execute the attack, the attacker needs to control one of the victim's feeds and...

CVE-2025-31134

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, an attacker can gain additional information about the server by checking if certain directories exist. An attacker can, for example, check if older PHP versions are installed or if certain software is installed on the server...

CVE-2025-31136

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to run arbitrary JavaScript on the feeds page. This occurs by combining a cross-site scripting XSS issue that occurs in f.php when SVG favicons are downloaded from an attacker-controlled feed containing tags...

CVE-2025-46341 Privilege escalation via SSRF when using HTTP auth

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, when the server is using HTTP auth via reverse proxy, it's possible to impersonate any user either via the Remote-User header or the X-WebAuth-User header by making specially crafted requests via the add feed functionality an...

CVE-2025-46341 Privilege escalation via SSRF when using HTTP auth

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, when the server is using HTTP auth via reverse proxy, it's possible to impersonate any user either via the Remote-User header or the X-WebAuth-User header by making specially crafted requests via the add feed functionality an...

CVE-2025-46341

FreshRSS before 1.26.2 is vulnerable to user impersonation via HTTP auth when behind a reverse proxy. An attacker who knows the proxied instance IP, the admin username, and has an account can craft requests through the add feed flow to obtain a CSRF token and impersonate other users using the Rem...

CVE-2025-46341 Privilege escalation via SSRF when using HTTP auth

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, when the server is using HTTP auth via reverse proxy, it's possible to impersonate any user either via the Remote-User header or the X-WebAuth-User header by making specially crafted requests via the add feed functionality an...

CVE-2025-46339 FreshRSS vulnerable to favicon cache poisoning via proxy

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to poison feed favicons by adding a given URL as a feed with the proxy set to an attacker-controlled one and disabled SSL verifying. The favicon hash is computed by hashing the feed URL and the salt, whilst not...

CVE-2025-46339

FreshRSS prior to version 1.26.2 is vulnerable to favicon cache poisoning via a manipulated feed URL and an attacker-controlled proxy with SSL verification disabled. The underlying issue is the favicon hash computation, which hashes the feed URL and a salt but omits proxy address, proxy protocol,...

CVE-2025-46339 FreshRSS vulnerable to favicon cache poisoning via proxy

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to poison feed favicons by adding a given URL as a feed with the proxy set to an attacker-controlled one and disabled SSL verifying. The favicon hash is computed by hashing the feed URL and the salt, whilst not...

CVE-2025-46339 FreshRSS vulnerable to favicon cache poisoning via proxy

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, it's possible to poison feed favicons by adding a given URL as a feed with the proxy set to an attacker-controlled one and disabled SSL verifying. The favicon hash is computed by hashing the feed URL and the salt, whilst not...

CVE-2025-32015

FreshRSS before version 1.26.2 is affected by an XSS in the iframe srcdoc sanitization, allowing an attacker to load UserJS via a script src if they control a victim feed and have a user account. The attacker could access the victim’s account; if the victim is an admin, they could delete users or...

CVE-2025-32015 FreshRSS vulnerable to Cross-site Scripting by embedding <script> tag inside <iframe srcdoc>

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, HTML is sanitized improperly inside the attribute, which leads to cross-site scripting XSS by loading an attacker's UserJS inside . In order to execute the attack, the attacker needs to control one of the victim's feeds and...

CVE-2025-32015 FreshRSS vulnerable to Cross-site Scripting by embedding <script> tag inside <iframe srcdoc>

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, HTML is sanitized improperly inside the attribute, which leads to cross-site scripting XSS by loading an attacker's UserJS inside . In order to execute the attack, the attacker needs to control one of the victim's feeds and...

CVE-2025-32015 FreshRSS vulnerable to Cross-site Scripting by embedding <script> tag inside <iframe srcdoc>

FreshRSS is a self-hosted RSS feed aggregator. Prior to version 1.26.2, HTML is sanitized improperly inside the attribute, which leads to cross-site scripting XSS by loading an attacker's UserJS inside . In order to execute the attack, the attacker needs to control one of the victim's feeds and...

CVE-2025-31482 FreshRSS vulnerable to DoS by malicious feed entry loading logout URL

FreshRSS is a self-hosted RSS feed aggregator. A vulnerability in versions prior to 1.26.2 causes a user to be repeatedly logged out after fetching a malicious feed entry, effectively causing that user to suffer denial of service. Version 1.26.2 contains a patch for the issue...

CVE-2025-31482

CVE-2025-31482 – FreshRSS denial of service via logout . Affected: FreshRSS versions prior to 1.26.2. Vulnerability causes a user to be repeatedly logged out after fetching a malicious feed entry, effectively resulting in denial of service. Root cause details are not elaborated beyond the observe...