CVE-2026-10804: Streamlit · Use of Weak Hash
Affects StreamlitSource CVE Database V5
Public exploit available · CVSS 2.0 Low : upgrade to 1.53.1 as a priority.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.08% chance of exploitation in 30 days – higher than 0% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.53.1
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:PExploitation evidence
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade Streamlit to 1.53.1.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Streamlit | Affected
| Fixed in– |
PyPIstreamlitpkg:pypi/streamlitOther threats | Affected
| Fixed in
|
CPE configurations (1)
cpe:2.3:a:streamlit:streamlit:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A pull request addressing the issue is awaiting acceptance. Given the difficulty of exploitation and local access requirement, immediate urgent action is not mandated.
Description
CVE-2026-10804 is a low-severity vulnerability in Streamlit up to version 1.53.0 involving the use of a weak hash function in the Palette Handler component. Exploitation requires local access and a high level of complexity, making it difficult to exploit. A fix has been proposed but is not yet accepted or officially released.
References
- vuldb.com/vuln/368253 (opens in a new tab)
- vuldb.com/vuln/368253/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-10804 (opens in a new tab)
- vuldb.com/submit/831508 (opens in a new tab)
- github.com/streamlit/streamlit/issues/14622 (opens in a new tab)
- github.com/streamlit/streamlit/pull/14635 (opens in a new tab)
- github.com/streamlit/streamlit/ (opens in a new tab)