CVE-2025-48988: Apache Tomcat: FileUpload large number of parts with headers DoS
Vulnerability summary
CVE-2025-48988 is a high (CVSS 7.5) vulnerability in apache software foundation apache tomcat. EPSS estimates a 30.43% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities.
Severe, CVSS 7.5 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 30% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 20 · Related 9Timeline
- 16-06-2025PublishedVulnerability first disclosed.
- 03-11-2025Last modifiedVulnerability information updated.
Description
Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 though 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.
CVSS metrics
8 scores · 7 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · WolfiEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · ChainguardEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · MavenEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
30.43%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
Decrease -0.08 pp
From 30.51% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard7 products
- camunda-zeebe-8.6< 8.6.18-r2
- camunda-zeebe-8.6-compat< 8.6.18-r2
- thingsboard< 4.0.1-r8
- thingsboard-tb-js-executor< 4.0.1-r8
- thingsboard-tb-mqtt-transport< 4.0.1-r8
Ubuntu6 products
- tomcat10All versions (No fix recorded)
- tomcat11All versions (No fix recorded)
- tomcat6All versions (No fix recorded)
- tomcat7All versions (No fix recorded)
- tomcat8All versions (No fix recorded)
Wolfi5 products
- thingsboard< 4.0.1-r8
- thingsboard-tb-js-executor< 4.0.1-r8
- thingsboard-tb-mqtt-transport< 4.0.1-r8
- thingsboard-tb-node< 4.0.1-r8
- thingsboard-tb-web-ui< 4.0.1-r8
Debian3 products
- tomcat10< 10.1.52-1~deb12u1 | < 10.1.52-1~deb13u1 | < 10.1.46-1
- tomcat11< 11.0.15-1~deb13u1 | < 11.0.11-1
- tomcat9< 9.0.70-2
Apache1 product
- tomcat≥ 9.0.0, < 9.0.106 | ≥ 10.1.0, < 10.1.42 | ≥ 11.0.0, < 11.0.8
Apache software foundation1 product
- apache tomcat≥ 11.0.0-M1, ≤ 11.0.7 | ≥ 10.1.0-M1, ≤ 10.1.41 | ≥ 9.0.0.M1, ≤ 9.0.105 | ≥ 8.5.0, ≤ 8.5.100
Org.apache.tomcat1 product
- tomcat-catalina≥ 11.0.0-M1, < 11.0.8 | ≥ 10.1.0-M1, < 10.1.42 | ≥ 9.0.0.M1, < 9.0.106 | ≥ 8.5.0, ≤ 8.5.100
Org.apache.tomcat.embed1 product
- tomcat-embed-core≥ 11.0.0-M1, < 11.0.8 | ≥ 10.1.0-M1, < 10.1.42 | ≥ 9.0.0.M1, < 9.0.106 | ≥ 8.5.0, ≤ 8.5.100
8 vendors · 25 products
References
15 links- lists.apache.org/thread/nzkqsok8t42qofgqfmck536mtyzygp18Vendor AdvisoryREPORTAdvisoryWEBMailing List
Show all 15 references
- github.com/apache/tomcatPACKAGE