CVE-2020-26221: touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting (XSS)

Q: How do I fix CVE-2020-26221?

touchbase.ai: upgrade to 2.0. Exact commands for each OS are on this page.

Q: Is CVE-2020-26221 being exploited?

CVE-2020-26221 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2020-26221 affect?

CVE-2020-26221 affects touchbase.ai. Severity is high (CVSS 8.0). touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting (XSS). The vulnerability allows an attacker to send malicious JavaScript code which could result in hijacking of the user's cookie/session tokens, redirecting the user to

This month

HIGH 8.0UPGRADE

CVE-2020-26221 is a high-severity flaw (CVSS 8.0) affecting touchbase.ai. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting (XSS). The vulnerability allows an attacker to send malicious JavaScript code which could result in hijacking of the user's cookie/session tokens, redirecting the user to a malicious webpage and performing unintended browser action. The issue is patched in version 2.0.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.0 (High)
Attack vector	Network (remote)
Attack complexity	High
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 50%)
CISA exploited list	No
Weakness	CWE-79
Published	2020-11-11
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: touchbase.ai project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2020-11-11 23:15 UTCPublished CVE record published
2026-06-17 03:07 UTCUpdated Record last modified

touchbase.ai project touchbase.ai UPGRADE

Affected: < 2.0

Fixed in: 2.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy touchbase.ai || rpm -q touchbase.ai || touchbase.ai --version

2. UPGRADE to 2.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade touchbase.ai

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade touchbase.ai

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2020-26221?

touchbase.ai: upgrade to 2.0. Exact commands for each OS are on this page.

Is CVE-2020-26221 being exploited?

CVE-2020-26221 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2020-26221 affect?

CVE-2020-26221 affects touchbase.ai. Severity is high (CVSS 8.0). touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting (XSS). The vulnerability allows an attacker to send malicious JavaScript code which could result in hijacking of the user's cookie/session tokens, redirecting the user to

How urgent is CVE-2020-26221?

Priority 40/100. High severity

Related CVEs

CVE-2020-26220 LOW 3.5 UPGRADE toucbase.ai before version 2.0 leaks information by not stripping exif data from images
CVE-2020-26219 MEDIUM 4.7 UPGRADE touchbase.ai before version 2.0 is vulnerable to Open Redirect
CVE-2020-26218 HIGH 8.0 UPGRADE touchbase.ai before version 2.0 is vulnerable to Cross-Site Scripting

References

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