# avo (RubyGems) vulnerabilities Source: https://junglewise.ai/threats/technologies/avo Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/avo.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 8 vulnerabilities in avo (RubyGems): 0 in the last 7 days and 1 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53769, was published on 4 September 2026. Nothing was published in the last eight weeks. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 1 - All time: 8 (1 critical, 0 exploited in the wild) ## About avo (RubyGems) Avo is an admin panel framework for Ruby on Rails applications. ## Latest avo (RubyGems) vulnerabilities - [CVE-2026-53769: Avo missing upload authorization in AttachmentsController](https://junglewise.ai/threats/cve-2026-53769-avo-missing-upload-authorization-in-attachmentscontroller) (medium, CVSS 6.5, published 4 Sep 2026) - [CVE-2026-55518: Avo missing authorization in association attach endpoint](https://junglewise.ai/threats/cve-2026-55518-avo-missing-authorization-in-association-attach-endpoint) (critical, CVSS 9.6, published 17 Jul 2026) - [CVE-2026-42205: Avo broken access control in ActionsController](https://junglewise.ai/threats/cve-2026-42205-avo-broken-access-control-in-actionscontroller) (high, CVSS 8.8, published 8 May 2026) - [CVE-2026-33209: Avo has a XSS vulnerability on `return_to` param](https://junglewise.ai/threats/cve-2026-33209-avo-has-a-xss-vulnerability-on-return-to-param) (medium, CVSS 4, published 18 Mar 2026) - [CVE-2024-22411: Cross-site scripting (XSS) in Action messages on Avo](https://junglewise.ai/threats/cve-2024-22411-cross-site-scripting-xss-in-action-messages-on-avo) (low, CVSS 3.1, published 17 Jan 2024) - [CVE-2024-22191: avo vulnerable to stored cross-site scripting (XSS) in key_value field](https://junglewise.ai/threats/cve-2024-22191-avo-vulnerable-to-stored-cross-site-scripting-xss-in-key-value) (low, CVSS 3.1, published 16 Jan 2024) - [CVE-2023-34102: avo possible unsafe reflection / partial DoS vulnerability](https://junglewise.ai/threats/cve-2023-34102-avo-possible-unsafe-reflection-partial-dos-vulnerability) (low, CVSS 3.1, published 6 Jun 2023) - [CVE-2023-34103: avo vulnerable to Stored XSS (Cross Site Scripting) in html content based fields](https://junglewise.ai/threats/cve-2023-34103-avo-vulnerable-to-stored-xss-cross-site-scripting-in-html-content) (low, CVSS 3.1, published 6 Jun 2023) ## Most severe avo (RubyGems) vulnerabilities - [CVE-2026-55518: Avo missing authorization in association attach endpoint](https://junglewise.ai/threats/cve-2026-55518-avo-missing-authorization-in-association-attach-endpoint) (critical, CVSS 9.6, published 17 Jul 2026) - [CVE-2026-42205: Avo broken access control in ActionsController](https://junglewise.ai/threats/cve-2026-42205-avo-broken-access-control-in-actionscontroller) (high, CVSS 8.8, published 8 May 2026) - [CVE-2026-53769: Avo missing upload authorization in AttachmentsController](https://junglewise.ai/threats/cve-2026-53769-avo-missing-upload-authorization-in-attachmentscontroller) (medium, CVSS 6.5, published 4 Sep 2026) - [CVE-2026-33209: Avo has a XSS vulnerability on `return_to` param](https://junglewise.ai/threats/cve-2026-33209-avo-has-a-xss-vulnerability-on-return-to-param) (medium, CVSS 4, published 18 Mar 2026) - [CVE-2023-34102: avo possible unsafe reflection / partial DoS vulnerability](https://junglewise.ai/threats/cve-2023-34102-avo-possible-unsafe-reflection-partial-dos-vulnerability) (low, CVSS 3.1, published 6 Jun 2023) - [CVE-2024-22191: avo vulnerable to stored cross-site scripting (XSS) in key_value field](https://junglewise.ai/threats/cve-2024-22191-avo-vulnerable-to-stored-cross-site-scripting-xss-in-key-value) (low, CVSS 3.1, published 16 Jan 2024) - [CVE-2024-22411: Cross-site scripting (XSS) in Action messages on Avo](https://junglewise.ai/threats/cve-2024-22411-cross-site-scripting-xss-in-action-messages-on-avo) (low, CVSS 3.1, published 17 Jan 2024) - [CVE-2023-34103: avo vulnerable to Stored XSS (Cross Site Scripting) in html content based fields](https://junglewise.ai/threats/cve-2023-34103-avo-vulnerable-to-stored-xss-cross-site-scripting-in-html-content) (low, CVSS 3.1, published 6 Jun 2023) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 1 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other RubyGems technologies - [actionpack (RubyGems)](https://junglewise.ai/threats/technologies/actionpack): 77 vulnerabilities - [nokogiri (RubyGems)](https://junglewise.ai/threats/technologies/nokogiri): 69 vulnerabilities - [rack (RubyGems)](https://junglewise.ai/threats/technologies/rack): 55 vulnerabilities - [activerecord (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-activerecord): 26 vulnerabilities - [rubygems-update (RubyGems)](https://junglewise.ai/threats/technologies/rubygems-update): 25 vulnerabilities - [puppet (RubyGems)](https://junglewise.ai/threats/technologies/puppet): 23 vulnerabilities - [activesupport (RubyGems)](https://junglewise.ai/threats/technologies/activesupport): 20 vulnerabilities - [actionview (RubyGems)](https://junglewise.ai/threats/technologies/actionview): 19 vulnerabilities - [activestorage (RubyGems)](https://junglewise.ai/threats/technologies/activestorage): 19 vulnerabilities - [camaleon_cms (RubyGems)](https://junglewise.ai/threats/technologies/camaleon-cms): 19 vulnerabilities - [rails-html-sanitizer (RubyGems)](https://junglewise.ai/threats/technologies/rails-html-sanitizer): 18 vulnerabilities - [loofah (RubyGems)](https://junglewise.ai/threats/technologies/loofah): 17 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "avo (RubyGems) vulnerabilities", https://junglewise.ai/threats/technologies/avo, 13 November 2026.