Chrome V8 code exec, HyperDX broken auth, and a sneaky MongoDB SQL injection
A CVSS 8.8 V8 memory bug lets attackers run code inside Chrome's sandbox. HyperDX skips role checks on team management APIs (8.1), and MongoDB's BI Connector is vulnerable to second-order SQL injection via crafted collection names (8.0). Plus a Lektor path traversal and a Genetec Synergis local privesc.
Nothing on fire, but don't scroll past this one. A V8 memory read bug in Chrome (CVE-2026-82072, CVSS 8.8) lets attackers get code execution inside the browser sandbox from a malicious page. No exploitation in the wild yet, but browser bugs at this severity get weaponized fast. Push Chrome updates today and keep an eye on the rest: a HyperDX auth bypass, a MongoDB BI Connector SQL injection, and a couple of local-access issues rounding out the list.
Today's CVEs
Sorted by urgencyCVE-2026-75418
NVDAn attacker who can reach Lektor's built-in dev web server on Windows can send a path traversal request and read any file the process can access. That includes system files and deployment configs that may contain credentials. This only affects the preview/dev server, so production sites served by a real web server aren't directly hit, but if you're running Lektor's dev server on a network-accessible interface, you're exposed.
- Affected estate
- Developers and content teams running Lektor's built-in dev server on Windows, especially if it's bound to a non-localhost interface
- How to check
- Run `lektor --version` on any Windows machine where Lektor is installed. Anything below 3.3.14 is vulnerable.
- Included because
- unauthenticated; network-accessible dev server; file disclosure including credentials
- Action
- Upgrade Lektor to 3.3.14 or later. Bind the dev server to 127.0.0.1 only.
- Why it matters
- An attacker on the same network can steal credentials from deployment config files without authentication.
Evidence trail
- NVD: View source
CVE-2026-82072
NVDA memory read bug in Chrome's V8 JavaScript engine lets an attacker run code inside the browser sandbox by getting a user to visit a malicious page. Exploitation still requires a sandbox escape for full system compromise, but in-sandbox code execution is a serious stepping stone. No reports of exploitation in the wild yet, but browser bugs like this tend to get weaponized fast.
- Affected estate
- Anyone managing Chrome deployments, whether on desktops, kiosks, or Chromium-based browsers like Edge
- How to check
- Open chrome://version or query your endpoint management tool for Chrome version. Anything below 151.0.7922.72 is affected.
- Included because
- CVSS 8.8; code execution via crafted web page; browser is internet-facing; extremely common product
- Action
- Push Chrome 151.0.7922.72 or later via your update policy or management console. Restart browsers to complete the update.
- Why it matters
- A malicious web page can run attacker code inside the browser sandbox with no user interaction beyond visiting the page.
Evidence trail
- NVD: View source
CVE-2026-82279
NVDHyperDX through 1.10.1 doesn't check roles on its team management API endpoints. Any authenticated team member, even the lowest-privilege one, can delete other members (including owners), rotate API keys, and rename teams. If you're using HyperDX for observability, a compromised or rogue low-privilege account can lock everyone else out and rotate your ingestion keys.
- Affected estate
- Teams running self-hosted HyperDX 1.10.1 or earlier for observability and log management
- How to check
- Check your HyperDX deployment version in the admin UI or container image tag. Versions through 1.10.1 are affected.
- Included because
- broken access control; authenticated low-privilege user can escalate; API key rotation risk
- Action
- Upgrade HyperDX to a patched version. If no patch exists yet, restrict API access to trusted networks and audit current team members and API keys.
- Why it matters
- Any team member can delete owners, rotate API keys, and effectively take over or disrupt your observability platform.
Evidence trail
- NVD: View source
CVE-2026-77586
NVDThe MongoDB Connector for BI drops MongoDB object names (collection, field, index names) into SQL DDL output without escaping quote delimiters. If someone with write access to a sampled MongoDB collection creates an object with a specially crafted name, the generated SQL will contain injected statements. Those statements run with whatever privileges the session has when an operator or automation tool replays the DDL against a SQL server. This is a second-order SQL injection: the attacker poisons the data, then the damage happens later when someone trusts the generated output.
- Affected estate
- Teams using MongoDB Connector for BI (mongosqld) where MongoDB collection write access is shared with less-trusted users
- How to check
- Check the installed version of mongosqld. Review whether any automation replays SHOW CREATE output against a SQL database.
- Included because
- CVSS 8.0; second-order SQL injection; requires write access to MongoDB but can escalate to SQL server privileges
- Action
- Upgrade the MongoDB Connector for BI to the latest patched release. Audit any workflows that replay generated DDL.
- Why it matters
- An attacker who can write to a sampled MongoDB collection can inject SQL that runs with the privileges of your downstream SQL session.
Evidence trail
- NVD: View source
CVE-2026-44629
NVDThe Synergis Softwire installation folder has broken access controls, letting local users tamper with it. This affects Genetec Streamvault all-in-one appliances (SV-100E and SV-300E series) and Synergis Softwire installed on Windows servers. A local attacker could modify or replace binaries to escalate privileges or disrupt access control operations.
- Affected estate
- Physical security teams running Genetec Streamvault SV-100E or SV-300E appliances, or Synergis Softwire on Windows servers
- How to check
- Check the Synergis Softwire version in the Genetec Config Tool or Programs and Features. Review NTFS permissions on the Synergis Softwire installation directory for overly permissive access.
- Included because
- CVSS 7.9; local privilege escalation; physical security system, high operational impact if compromised
- Action
- Apply the vendor patch from Genetec. Immediately tighten NTFS permissions on the installation folder so only admins have write access.
- Why it matters
- A local user can tamper with the access control software binaries, potentially escalating privileges or disabling physical security controls.
Evidence trail
- NVD: View source
One email, every Wednesday morning.
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