CVE-2019-11881: suse rancher
Vulnerability summary
CVE-2019-11881 is a medium (CVSS 4.7) vulnerability in suse rancher. EPSS estimates a 1.97% chance of exploitation in the next 30 days, higher than 80.2% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 10-06-2019PublishedVulnerability first disclosed.
- 04-12-2024Last modifiedVulnerability information updated.
Description
A vulnerability exists in Rancher before 2.2.4 in the login component, where the errorMsg parameter can be tampered to display arbitrary content, filtering tags but not special characters or symbols. There's no other limitation of the message, allowing malicious users to lure legitimate users to visit phishing sites with scare tactics, e.g., displaying a "This version of Rancher is outdated, please visit https://malicious.rancher.site/upgrading" message.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated4.7MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
- OSV · ChainguardEcosystem advisory · calculated4.7MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
EPSS trend
Probability
1.97%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
Decrease -0.29 pp
From 2.26% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundRancher
Maturity: poc
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Chainguard4 products
- harvesterAll versions (No fix recorded)
- harvester-fipsAll versions (No fix recorded)
- harvester-fips-webhookAll versions (No fix recorded)
- harvester-webhookAll versions (No fix recorded)
Github.com/rancher1 product
- rancher≤ 2.1.4 | All versions (No fix recorded)
Suse1 product
- rancherEOL2.1.4
3 vendors · 6 products
References
7 links- github.com/rancher/rancherPACKAGE